21V 1A Power Supply AC 100-240V to DC 21 Volt 1000mA with 5.5×2.5&2.1mm US Wall Plug for Hoverboard Massage Gun etc
US$3.12
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US$3.12
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by icmarchitectures.com
Free 30-day returns Details
Product details
| Management number | 239183526 | Release Date | 2026/07/14 | List Price | US$3.12 | Model Number | 239183526 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Product Introduction Input: 100V-240V 50/60Hz; output: 21V DC, 1A max; DC plug connector external diameter is 5.5mm, internal diameter is 2.1~2.5mm.The total length of the adapter with cable is about 3.3FT. Comes with a Diy DC connector, You can easily screw wires on it without soldering.
- Safety performance Made of high-quality materials, working with low noise, and undergoing comprehensive aging testing. Built in overcurrent, overvoltage, overheating protection, and short circuit protection. The compact design and low power consumption make it an ideal choice for carrying around and using at home.
- Compatibility This 21 volt 1 ampere power adapter will adjust the output current (maximum 1000mA) according to different devices. If your device consumes 800mA, it will provide 0.8A. If the current exceeds 1000mA, a maximum of 1A will be provided. Compatible with 21V, but the device power does not exceed 21 watts.
- Application scope Perfect for 21V devices less than 21W, such as LED light strip, CCTV camera security system, Bluetooth speaker, keyboard, TV boxes, webcam router, Computer PC Case Fan, Arduino PCB Design, Computer Speakers, Digital Photo Frame, External Hard Drive, Foot Back Neck Shoulder Massager, Fresh Water Bilge Air Pump, etc.
- Product after-sales service Please rest assured to purchase our products. We offer 24H online service, 30 day returns, 180 day exchanges, and lifelong technical support. If you purchase a defective product, please contact us immediately and we will definitely provide you with a satisfactory answer. Thank you!
| ASIN | B0D9Y9PDB4 |
|---|---|
| Brand | Alarmpore |
| Color | Black |
| Current | AC |
| Voltage | 21 Volts (AC) |
| Wattage | 21 watts |
| Amperage | 1 Amps |
| Portable | Yes |
| Power Plug | Type A - 2 pin (North American) |
| Unit Count | 1.0 Count |
| Item Weight | 2.88 ounces |
| Manufacturer | Alarmpore |
| Model Number | ALA-21V1A-BK |
| Power Source | Corded Electric |
| BuiltIn Media | 1*21V 1A Power Supply |
| Input Voltage | 21 Volts (AC) |
| Connector Type | Barrel Connector |
| Current Rating | 1 Amps |
| Output Current | 1 Amps |
| Output Voltage | 21 Volts (AC) |
| Frequency Range | 50-60Hz |
| Mfr Part Number | ALA-21V1A-BK |
| Number of Items | 1 |
| Specification Met | CE, FCC |
| Compatible Devices | Speakers |
| Enclosure Material | Plastic |
| Additional Features | Lightweight Design, Short Circuit Protection |
| Warranty Description | 1 year |
| Compatible Phone Models | Incompatible |
| Connectivity Technology | DC Plug |
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